code: def _is_all_arrays(value):
      return all([_is_array(sub_value) for sub_value in value])
  
imports: from collections.abc import Collection
  from datetime import datetime
  from functools import partial, reduce
  from operator import eq, is_
  import numpy
  from satpy.writers.utils import flatten_dict
label_desc: Use image node_id 23 for calling a global function with example usage: _is_all_arrays(value) and returns: all